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Commissioning
Powering up the Unit
Switching On
To switch the unit on:
1. Switch on the power at the mains supply isolator feeding the unit.
2. Following switch-on, the fan motors will start and the Control Unit will display a start-up screen,
described on page 29.
N.B. If you are intending to carry out work or maintenance inside the unit, isolate the supply to the
unit before removing any covers.
Switching Off
To switch the unit off:
1.
Turn the power off at the mains supply isolator.
SAP Compliance
The touch-screen controller consumes 0.5W when fitted to the unit and in standby
mode. The SAP PCDB results are achieved with the touch-screen controller removed
from the unit. For SAP compliance, remove the controller from the unit after
commissioning and store in a safe place, See page 25.
Overview
The instructions in this section are intended to provide configuration and operation information for setting
up the equipment. In the event of problems, see Diagnosing a Problem on page 17.
Follow good practice when commissioning the unit. Ensure that the system is installed according to the
system designers intent incorporating any acoustic ducting, that all joints are air tight, ducting is well
supported, bends are avoided close to vents, and that the vent valves are fully open at the start of the
commissioning process.
Control Unit Touch Screen Display
The touch screen display can be located on the front of the unit or connected to the unit via a remote
docking kit. The Control Unit provides the user interface for commissioning and monitoring purposes. The
display is a resistive touchscreen with LED backlight, which will turn off to automatically after 5 minutes to
minimise power consumption. To activate the backlight, touch the display.
User mode (Boost) button
Scroll Left
Settings & Performance bar
Navigate through the functions by pressing the
buttons. A
option on the touchscreen to access the related screens.
MVHR Installation and User Guide 476930
Status bar
symbol indicates that there are further screens related to a menu option. Select the
Commissioning
Scroll Right
symbols, adjust settings using the
29
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